根据短文填表。

    Mrs. Wilson is not tall with curly hair. She comes from Australia. She is our math teacher. But I don't like maths. It's too difficult and boring. Mrs. Wilson is 25 years old. She is very shy and kind of serious. She never plays games with us. She often sees the films on weekends. And she enjoy reading very much. She has lots of books in her bedroom.

我国婚姻法规定禁止近亲结婚的理论依据是   （   ）。

—Is this your _______ time to visit my mother country, China?

—Yes, so I’m really, really excited.

某环保小组为探究“废旧电池对水质的影响及防治”，开展了以下研究活动．

（一）查阅资料

资料一：废旧电池丢弃到自然界腐烂后，因含汞、铅、铜等有害物质造成水质污染．

资料二：满江红为常见的水生旋类植物，在美化水体景观、净化水质、保持河道生态平衡方面有显著功效．

（二）设计实验方案及数据统计（见表）

结合上述有关内容，请完善下列探究活动：

请回答以下问题：